What is the cheapest airline that flies from Massachusetts to Porto?

SWISS, KLM, and American Airlines are the most popular carriers operating from Massachusetts to Porto

What airlines fly to Porto?

TAP AIR PORTUGAL, Iberia and United Airlines are the top three most popular airlines that fly to Porto from Massachusetts according to our data. TAP AIR PORTUGAL is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Porto?

Flight times from Massachusetts to Porto vary, but if you’re flying out of Boston and flying into Porto (one of the most popular routes), then the duration is 6h 40m on average. Another popular route from Massachusetts to Porto is flying from Provincetown to Porto, which will take roughly 13h 09m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Massachusetts to Porto Airport?

Prices for flights from Massachusetts to Porto Airport were last updated today.

How many operators does momondo search for flights from Massachusetts to Porto Airport?

There are 11 operators available for flights from Massachusetts to Porto Airport as of January 2026.

How old do you have to be to fly from Massachusetts to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$171 Cheap Flights from Massachusetts to Porto in 2026

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Find the cheapest flights from Massachusetts to Porto

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 7:00 pm

BOS

OPO

15h 15m

1 stop

5:15 pm - 7:55 pm

OPO

BOS

7h 40mnonstop

$342TAP AIR PORTUGAL

Wed, Apr 8 - Wed, Apr 15

10:50 pm - 11:15 am

BOS

OPO

32h 25m

1 stop

7:25 pm - 9:20 pm

OPO

BOS

29h 55m

1 stop

$347SWISS

Tue, Mar 10 - Tue, Mar 17

10:45 pm - 7:00 pm

BOS

OPO

15h 15m

1 stop

5:15 pm - 7:55 pm

OPO

BOS

7h 40mnonstop

$351TAP AIR PORTUGAL

Mon, Mar 30 - Sun, Apr 12

10:05 am - 9:30 am

BDL

OPO

18h 25m

2 stops

12:35 pm - 9:34 am

OPO

BDL

25h 59m

2 stops

$450United Airlines

Tue, Feb 24 - Tue, Mar 3

6:05 am - 9:30 am

BDL

OPO

22h 25m

2 stops

12:35 pm - 9:32 am

OPO

BDL

25h 57m

2 stops

$475United Airlines

Thu, Feb 26 - Thu, Mar 5

7:25 pm - 9:45 am

ALB

OPO

33h 20m

2 stops

6:00 am - 9:10 pm

OPO

ALB

20h 10m

2 stops

$543Lufthansa

Tue, May 5 - Tue, May 12

9:00 am - 7:40 am

BDL

OPO

17h 40m

2 stops

8:20 am - 10:12 pm

OPO

BDL

18h 52m

2 stops

$621American Airlines

Tue, Apr 28 - Fri, May 15

6:34 pm - 7:40 am

BDL

OPO

32h 06m

2 stops

8:20 am - 10:12 pm

OPO

BDL

18h 52m

2 stops

$794Iberia

Sat, Apr 18 - Sun, Apr 26

7:51 pm - 11:25 pm

BDL

OPO

22h 34m

2 stops

6:20 am - 11:57 pm

OPO

BDL

22h 37m

2 stops

$800Lufthansa

Fri, Jul 10 - Mon, Jul 13

2:39 pm - 7:40 am

ORH

OPO

36h 01m

2 stops

8:20 am - 2:14 pm

OPO

ORH

34h 54m

2 stops

$1,176American Airlines

Sat, Apr 18 - Mon, Apr 27

TAP AIR PORTUGAL flights from Massachusetts to Porto

Our best TAP AIR PORTUGAL deals on Massachusetts to Porto flight tickets

TAP AIR PORTUGAL

Mar 22

BOS11:45 pmBoston Logan Intl

14h 20m

1 stop

OPO6:05 pmPorto

Apr 8

OPO5:15 pmPorto

7h 40m

BOS7:55 pmBoston Logan Intl

$336

TAP AIR PORTUGAL

Apr 8

BOS10:45 pmBoston Logan Intl

15h 15m

1 stop

OPO7:00 pmPorto

Apr 15

OPO5:15 pmPorto

7h 40m

BOS7:55 pmBoston Logan Intl

$342

TAP AIR PORTUGAL

Mar 30

BOS10:45 pmBoston Logan Intl

15h 15m

1 stop

OPO7:00 pmPorto

Apr 12

OPO5:15 pmPorto

7h 40m

BOS7:55 pmBoston Logan Intl

$351

Delta flights from Massachusetts to Porto

Our best Delta deals on Massachusetts to Porto flight tickets

Delta

Apr 7

BOS9:45 pmBoston Logan Intl

19h 20m

1 stop

OPO10:05 pmPorto

Apr 14

OPO6:15 amPorto

13h 40m

1 stop

BOS2:55 pmBoston Logan Intl

$395

Delta

Jan 28

BOS6:30 pmBoston Logan Intl

11h 00m

1 stop

OPO10:30 amPorto

Feb 9

OPO11:15 amPorto

31h 10m

1 stop

BOS1:25 pmBoston Logan Intl

$396

Delta

Jan 27

BOS8:20 pmBoston Logan Intl

33h 10m

1 stop

OPO10:30 amPorto

Feb 3

OPO11:15 amPorto

31h 10m

1 stop

BOS1:25 pmBoston Logan Intl

$398

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/8

10:45 pm-7:00 pm

1 stop15h 15m

Porto

Wed 4/15

5:15 pm-7:55 pm

Nonstop7h 40m

$342

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/10

10:50 pm-11:15 am

1 stop32h 25m

Porto

Tue 3/17

7:25 pm-9:20 pm

1 stop29h 55m

$347

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/30

10:45 pm-7:00 pm

1 stop15h 15m

Porto

Sun 4/12

5:15 pm-7:55 pm

Nonstop7h 40m

$351

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 2/24

10:05 am-9:30 am

2 stops18h 25m

Porto

Tue 3/3

12:35 pm-9:34 am

2 stops25h 59m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Thu 2/26

6:05 am-9:30 am

2 stops22h 25m

Porto

Thu 3/5

12:35 pm-9:32 am

2 stops25h 57m

$475

AlbanyPorto

ALB - OPO

ALBOPO

Albany Intl

Tue 5/5

7:25 pm-9:45 am

2 stops33h 20m

Porto

Tue 5/12

6:00 am-9:10 pm

2 stops20h 10m

$543

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 4/28

9:00 am-7:40 am

2 stops17h 40m

Porto

Fri 5/15

8:20 am-10:12 pm

2 stops18h 52m

$621

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 4/18

6:34 pm-7:40 am

2 stops32h 06m

Porto

Sun 4/26

8:20 am-10:12 pm

2 stops18h 52m

$794

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 7/10

7:51 pm-11:25 pm

2 stops22h 34m

Porto

Mon 7/13

6:20 am-11:57 pm

2 stops22h 37m

$800

WorcesterPorto

ORH - OPO

ORHOPO

Worcester

Sat 4/18

2:39 pm-7:40 am

2 stops36h 01m

Porto

Mon 4/27

8:20 am-2:14 pm

2 stops34h 54m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Porto?

The month of February is, on average, the cheapest month to fly to Porto from Massachusetts, with most prices found around $459. If you aren’t able to travel during the month of February, then book flights to Porto from Massachusetts during November instead. Flights to Porto in November, while not as cheap as those in February, still average around $519.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $652. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $842. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Massachusetts for as low as $624 on momondo.

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Porto.

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found	$279
Fastest flight time	6h 40m
Direct flights	Mon, Tue, Thu and Sun
Airports in Porto	1 airport

The best one-way flight to Porto from Massachusetts in the past 72 hours is $279. The best round-trip flight deal from Massachusetts to Porto found on momondo in the last 72 hours is $457.

The fastest flight from Massachusetts to Porto takes 6h 40m

Direct flights go from Massachusetts to Porto on Monday, Tuesday, Thursday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.

There is 1 airport in Porto. From Massachusetts there are direct flights to Porto (OPO).

Search flight deals

When did momondo last update prices for flights from Massachusetts to Porto Airport?
Prices for flights from Massachusetts to Porto Airport were last updated today.
How many operators does momondo search for flights from Massachusetts to Porto Airport?
There are 11 operators available for flights from Massachusetts to Porto Airport as of January 2026.
How old do you have to be to fly from Massachusetts to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Massachusetts to Porto?
momondo data reveals that the most frequently booked plane model on the route from Massachusetts to Porto is Airbus A321neo, representing 59.54% of all bookings. The subsequent popular models are Airbus A330-900neo at 16.03%, Airbus A321-100/200 at 6.56%, and Airbus A350-900 at 5.65%.

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $338	Free Cancellation	Rating 7.5 1,846 reviews	Search SWISS flights
Iberia	PriceFrom $373	Free Cancellation	Rating 7.0 3,084 reviews	Search Iberia flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.7 7,665 reviews	Search British Airways flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.7 1,437 reviews	Search KLM flights
United Airlines	PriceFrom $407	Free Cancellation	Rating 7.4 9,149 reviews	Search United Airlines flights
American Airlines	PriceFrom $424	Free Cancellation	Rating 7.2 11,114 reviews	Search American Airlines flights
Delta	PriceFrom $426	Free Cancellation	Rating 7.9 8,039 reviews	Search Delta flights
Air Canada	PriceFrom $434	Free Cancellation	Rating 7.1 10,618 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $434	Free Cancellation	Rating 7.1 2,116 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $449	Free Cancellation	Rating 6.8 7,709 reviews	Search Lufthansa flights

Vila Nova de Gaia

Coimbra

Braga

Matosinhos

Aveiro

Esposende

Lamego

Guimarães

Chaves

Espinho

Viseu

Pinhao

Arcos de Valdevez

Ponte de Lima

Curia

Penafiel

Mesao Frio

Mira

Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Finding the right flight to Porto from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

All flight searches from Massachusetts to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Porto?

Once you have performed a search for Massachusetts to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Azores Airport

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Cheap flights from Massachusetts to Porto from $215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Porto departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Massachusetts to Porto

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TAP AIR PORTUGAL flights from Massachusetts to Porto

Our best TAP AIR PORTUGAL deals on Massachusetts to Porto flight tickets

Delta flights from Massachusetts to Porto

Our best Delta deals on Massachusetts to Porto flight tickets

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How to get the cheapest flight ticket from Massachusetts to Porto

What is the cheapest month to fly to Porto?

What is the cheapest day to depart on your flight to Porto?

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Porto.

What is the cheapest airline that flies from Massachusetts to Porto?

SWISS, KLM, and American Airlines are the most popular carriers operating from Massachusetts to Porto

What airlines fly to Porto?

How long does it take to fly to Porto?

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found

Fastest flight time

Direct flights

Airports in Porto

When did momondo last update prices for flights from Massachusetts to Porto Airport?

How many operators does momondo search for flights from Massachusetts to Porto Airport?

How old do you have to be to fly from Massachusetts to Porto Airport?

What documentation or ID do you need to fly to Porto Airport?

What is the most popular plane model from Massachusetts to Porto?

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

How can momondo help me find flights from Massachusetts to Porto?

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal